Electronics Fundamentals and Circuit Components Quiz

Test your knowledge on passive components, semiconductors, logic gates, diodes, and more. Get ready for electronics trivia!

#1

Which of the following is a passive electronic component?

Transistor
Resistor
Inductor
Diode
#2

What is the unit of electrical resistance?

Ampere
Ohm
Volt
Watt
#3

In digital electronics, what does the term 'bit' stand for?

Binary Integer
Binary Unit
Binary Digit
Binary Total
#4

Which electronic component is commonly used for rectifying alternating current (AC) to direct current (DC)?

Transistor
Diode
Inductor
Resistor
#5

What is the purpose of a voltage regulator in an electronic circuit?

To generate voltage spikes
To maintain a constant output voltage
To amplify signals
To control current flow
#6

Which semiconductor device acts as an amplifier?

Diode
Transistor
Resistor
Capacitor
#7

What is the purpose of a capacitor in an electronic circuit?

To control current flow
To store and release electrical energy
To amplify signals
To regulate voltage
#8

What is the primary function of a diode in an electronic circuit?

To amplify signals
To store energy
To control current flow
To act as a switch
#9

Which type of logic gate has an output that is true only when all of its inputs are true?

AND gate
OR gate
NOT gate
XOR gate
#10

In a resistor color code, what does the color red represent?

10
100
1,000
100,000
#11

What does the term 'Ohm's Law' state?

Voltage is proportional to current
Resistance is inversely proportional to voltage
Current is inversely proportional to resistance
Voltage is inversely proportional to resistance
#12

What is the SI unit of electric charge?

Coulomb
Ohm
Ampere
Volt
#13

What is the primary purpose of a flyback diode in a circuit with an inductive load?

To control current flow
To amplify signals
To protect against voltage spikes
To store energy
#14

What is the purpose of a zener diode in a circuit?

To regulate voltage
To amplify signals
To control current flow
To store energy
#15

What is the purpose of a phase-locked loop (PLL) in electronic systems?

To amplify signals
To generate random frequencies
To synchronize signals
To control current flow

Sign In to view more questions.

Sign InSign Up

Quiz Questions with Answers

Forget wasting time on incorrect answers. We deliver the straight-up correct options, along with clear explanations that solidify your understanding.

Test Your Knowledge

Craft your ideal quiz experience by specifying the number of questions and the difficulty level you desire. Dive in and test your knowledge - we have the perfect quiz waiting for you!

Other Quizzes to Explore